LV4910T Datasheet, PDF (6/7 Pages) Sanyo Semicon Device – Bi-CMOS LSI Class-D Audio Power Amplifier BTL 2W × 2ch

LV4910T
30
Ist, ICCO -- VCC
0.7
0.6
25
(mA)
0.5
20
I CCO _{Ist (μA)}
0.4
15
0.3
0.2
10
0.1
5
0
0
–0.1
0
1
2
3
4
5
6
3.0
RL = 4Ω
f = 1kHz
Supply voltage, VCC – V
PO -- VCC
2.5 THD = 10%
2.0
= ^10%)
1.5
(THD
PO
1.0
0.5
0
2
2.5
10.000
7
RL = 4Ω
5
3
2
VCC = 5V
f = 1kHz
3
3.5
4
4.5
5
Supply voltage, VCC – V
PO -- VIN
1.000
7
5
3
2
0.100
7
5
3
2
ch1 ^{and ch2 is similar}
0.010
7
5
3
2
0.001
0.01
23
5 7 _0.1
23
Input voltage, VIN – Vrms
THD+N -- f
10.00
7
VCC = 5V
5 ^{RL = 4Ω}
3 ^{PO = 0.5W, DIN AUDIO}
2
5.5
6
57 ₁
1.00
7
5
3
2
0.10
7
5
3
2
0.01
10
ch2
ch1
2 3 5 7100 2 3 5 7 _1k 2 3 5 7 _10k 2 3 5 7100k
Frequency, f – Hz
VG -- f
25.0
ch2
ch1
20.0
15.0
10.0
5.0
0
10
2 3 5 7100 2 3 5 7 _1k
VCC = 5V
RL = 4Ω
VO = 0dBm
2 3 5 710k 2 3 5 7100k
Frequency, f – Hz
Pd, η -- PO
1.4
80
η ^(5V)
1.2
η ^(3.6V)
70
60
1.0
50
0.8
40
0.6
0.4
Pd ^(3.P6dV()5V)
30
20
0.2
VCC = 3.6V,
RL = 4Ω
5V
10
0
f = 1kHz
0
0.1
23
57 ₁
23
5 7 ₁₀
Output power, PO – W
SVRR -- f
10 _{VCC = 5V}
– 5 ^{RL = 4Ω}
VR = -10dBm, non-filter
– 10
– 15
– 20
– 25
– 30
– 35
ch1 and ch2 is similar
– 40
– 45
10
2 3 5 7100 2 3 5 7 _1k 2 3 5 7 _10k 2 3 5 7 _100k
Frequency, f – Hz
100.00
7
RL = 4Ω
5 f = 1kHz
THD+N -- PO
3 ^{DIN AUDIO}
2
10.00
7
5
3
2
1.00
7
5
3
2
0.10
0.1
23
57 ₁
23
Output power, PO – W
5 7 ₁₀
No.A0893-6/7